A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5925-01-116-0809
NSN 6110-01-273-3136
NSN 2925-01-076-6128
NSN 6610-00-924-0804
NSN 6130-01-065-7268
NSN 6105-01-408-4559
NSN 5998-01-198-2203
NSN 6150-01-316-2709
NSN 6220-01-037-4812
NSN 5990-00-166-9476
NSN 5905-00-934-3170
NSN 5835-00-902-8680